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OmniAb
OABI

Overview Fund Activity

42 hedge funds and large institutions have $180M invested in OmniAb in 2021 Q4 according to their latest regulatory filings, with 39 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and closing their positions.

Holders
42
Holders Change
+39
Holders Change %
+1,300%
% of All Funds
0.65%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
39
Increased
1
Reduced
2
Closed
–
Calls
$251K
Puts
–
Net Calls
+$251K
Net Calls Change
+$251K

Top Buyers

1
BCM
1
Beryl Capital Management
California
$17.1M
2
PAMP
2
Polar Asset Management Partners
Ontario, Canada
$15.5M
3
Citadel Advisors
3
Citadel Advisors
Florida
$13.3M
4
Marshall Wace
4
Marshall Wace
United Kingdom
$11M
5
Millennium Management
5
Millennium Management
New York
$10.2M

Top Sellers

1
WAM
1
Weiss Asset Management
Massachusetts
$3.23M
2
OCM
2
Oaktree Capital Management
California
$998K
Name Market Value Shares Shares
Change 		Shares
Change %
BCM
1
Beryl Capital Management
California
$17.1M 1,716,936 +1,716,936 New
PAMP
2
Polar Asset Management Partners
Ontario, Canada
$15.5M 1,549,998 +1,549,998 New
Citadel Advisors
3
Citadel Advisors
Florida
$13.3M 1,334,947 +1,334,947 New
Marshall Wace
4
Marshall Wace
United Kingdom
$11M 1,101,548 +1,101,548 New
Millennium Management
5
Millennium Management
New York
$10.2M 1,019,543 +1,019,543 New
FTCM
6
Fir Tree Capital Management
New York
$10M 1,006,800 +1,006,800 New
MI
7
MMCAP International
Cayman Islands
$9.25M 924,999 +924,999 New
Nomura Holdings
8
Nomura Holdings
Japan
$8.99M 900,000 +900,000 New
Hudson Bay Capital Management
9
Hudson Bay Capital Management
Connecticut
$8.47M 849,999 +849,999 New
SC
10
Sculptor Capital
New York
$7.76M 776,259 +776,259 New
SCM
11
Shaolin Capital Management
Florida
$7.01M 700,649 +700,649 New
Bank of America
12
Bank of America
North Carolina
$6.41M 643,909 +643,909 New
PMAM
13
Picton Mahoney Asset Management
Ontario, Canada
$5.99M 599,994 +599,994 New
UOC
14
UBS O'Connor
Illinois
$5.16M 515,770 +515,770 New
TCA
15
Taconic Capital Advisors
New York
$4.98M 500,000 +500,000 New
Balyasny Asset Management
16
Balyasny Asset Management
Illinois
$4M 400,000 +400,000 New
GCL
17
Glazer Capital LLC
New York
$3.75M 376,216 +376,216 New
D.E. Shaw & Co
18
D.E. Shaw & Co
New York
$3.32M 333,486 +333,486 New
WAM
19
Weiss Asset Management
Massachusetts
$3.23M 323,750 -601,249 -65%
BCM
20
Basso Capital Management
Connecticut
$3.02M 302,400 +302,300 +302,300%
HIH
21
HRS Investment Holdings
New York
$3M 300,000 +300,000 New
CFIA
22
Cantor Fitzgerald Investment Advisors
New York
$2.99M 300,000 +300,000 New
MP
23
Mangrove Partners
Connecticut
$2M 200,000 +200,000 New
ECU
24
Eisler Capital (UK)
United Kingdom
$2M 200,000 +200,000 New
WRBC
25
W.R. Berkley Corp
Connecticut
$1.97M 197,820 +197,820 New
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